[What is it for:] When you are taking down the last bolt of the tire, the tire will fall suddenly. And when you are installing the first bolt of tire, you will have problem of aligning the bolt with the bolt hole.
Lightweight 2PC Wheel Alignment Pins - Perfect for Automotive Mechanics
Lightweight M14X1.5 Wheel Alignment Guide Studs for Effortless Tire Changes
Lightweight Wheel Alignment Tool - M14 x 1.50 Stainless Steel Solution
Wheel Alignment Tool, Tire Balancer, Alignment Tool, Wheel Alignment kit, Cam...